Castrol EDGE High Mileage 10W-30 Advanced Full Synthetic Motor Oil, 5 Quarts

Castrol EDGE High Mileage is the natural choice for drivers who demand maximum performance from their high mileage cars . which often operate at extreme temperatures. Castrol EDGE High Mileage provides up to 10X better high temperature performance than the latest industry standard to ensure optimal protection and oil flow over the drive cycle. As your car ages . it can lose performance and efficiency and is also more prone to catalytic converter failure. Castrol EDGE High Mileage is liquid engineered with Phosphorous Replacement Technology to reduce harmful phosphorus to protect the catalytic converter and preserve the life of your emission system. Castrol EDGE High Mileage helps your car defy its miles and extend maximum performance for an extended drain cycle of up to 10 .000 miles between oil changes.